History of Present Illness: MG is a 62-year-old African American male admitted to the hospital on 1/10 with a 3 day history of worsening left foot pain. He rates the pain as "15 out of 10". He thinks he has a scab on the bottom of his foot, but cannot see the bottom of his foot. He knows there has been bloody discharge on his sock. He also complains of aching muscles, fatigue and weight gain.

Physical Exam/Vitals:
Height: 5'11", Weight: 148.6 kg
BP: 146/89 mmHg, HR: 92 BPM, RR: 16 BPM, Temp: 100.9°F
Pain: 10/10

Labs on 1/10:
TSH (mIU/L) = 32 (0.3 - 3)

Based on MG's subjective and objective findings, which of the following statements is correct?
1) Exenatide is the most likely cause of weight gain.
2) Hypothyroidism is causing fatigue and weight gain.
3) Hyperthyroidism is causing fatigue and muscle aches.
4) Hydrochlorothiazide is causing hypocalcemia.
5) Amlodipine is causing hypocalcemia.